package com.wdc;

public class VideoUserService {
    public void serveGrade(String userType) {
        if ("vip".equals(userType)) {
            System.out.println("蓝光画质已经开启");
        } else if ("普通用户".equals(userType)) {
            System.out.println("1080p 画质已开启");
        }else if ("访客用户".equals(userType)){
            System.out.println("720p 画质已开启");
        }
    }


}
